Giant Metrewave Radio Telescope Measures the Atomic Hydrogen Gas Mass in Galaxies 9 Billion Years Ago

14 years of solar eclipse chasing (and counting): a team travels the world to study solar wind

In West Texas, astronomers worry about growing oilfield light pollution. “For the past, you know, 12 years or so, we have seen a gradually increasing glow that simply wasn’t there in prior years.”

Earth's Atmosphere Is Retaining Heat Twice as Fast as It Did Just 15 Years Ago